Chapters 23-25 Flashcards
(36 cards)
characteristics of poisonous snakes
- large fangs
- vertical slits for pupils
- heat sensitive pit between the eye and nostril
- triangular head is larger than the neck
type of poisonous snake that does not have a pit or fang
coral snake
nonpoisonous snake leaves a ______ shaped bite
horseshoe
severity of pit viper bite is gauged by
- how rapidly symptoms develop
- location of bite
- size and weight
- health of victim
- physical activity after the victim engaged
baby snake venom is
5 times stronger
characteristics of black widow spider
- black shiny body
- thin legs
- crimson marking on abdomen
-not all look like that
- brown poisonous spider identified by a violin shaped mark on its back
- bites do not heal and require surgical grafting
brown recluse spider
why do fire ants hurt?
- fire ants bite into the skin, pivot using their tail stingers repeatedly
- characteristic circular pattern of stings
- painful blisters that are filled with fluid
what do ticks carry?
-rocky mountain spotted fever, lyme disease
symptoms of ticks
- rash starts on wrists and ankles
- victims die from kidney failure
lime disease symptom
- rash (black or blue bruise)
- flu like symptoms
how many poisonous marine animals?
2000
care for snakebite
-dont cut the skin, suction or apply ice
assessment of the burn
- depth of the burn
- percentage of the body area burned
- severity of the burn
- location
- age
-burn that involves epidermis, outer layer,
first degree (superficial)
-burn that has both epidermal and dermal layers of the skin
partial thickness (second degree burn)
- all layers of skin
- fat, muscle, and bone
- dry leathery charred or white skin
- no pain
full thickness (third degree burn)
how much does a palm equal?
1 percent
critical 1st degree
75% of the adults body surface
second degree
30% adult and 20% child
third degree
10% adult 2% child
critical in general
-face, feet, hands, genitals
-injury caused by breathing in heat, toxic chemicals, smoke, or carbon monoxide
inhalation injury
-odorless, tasteless, colorless toxic gas that results from anything containing carbon incomplete combustion
carbon monoxide